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ABC OF INTERVENTIONAL CARDIOLOGY

Chia sẻ: Nguyen Nhi | Ngày: | Loại File: PDF | Số trang:0

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ABC OF INTERVENTIONAL CARDIOLOGY

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Coronary artery disease is almost always due to atheromatous narrowing and subsequent occlusion of the vessel. Early atheroma (from the Greek athera (porridge) and oma (lump)) is present from young adulthood onwards. A mature plaque is composed of two constituents, each associated with a particular cell population. The lipid core is mainly released from necrotic “foam cells”—monocyte derived macrophages, which migrate into the intima and ingest lipids. The connective tissue matrix is derived from smooth muscle cells, which migrate from the media into the intima, where they proliferate and change their phenotype to form a fibrous capsule around the lipid core....

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